CN107341998A - A kind of coriolis force fiber communication experiment demonstration instrument - Google Patents
A kind of coriolis force fiber communication experiment demonstration instrument Download PDFInfo
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- CN107341998A CN107341998A CN201710684611.6A CN201710684611A CN107341998A CN 107341998 A CN107341998 A CN 107341998A CN 201710684611 A CN201710684611 A CN 201710684611A CN 107341998 A CN107341998 A CN 107341998A
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- rotating disk
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- 238000002474 experimental method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 title claims abstract description 14
- 239000000835 fiber Substances 0.000 title claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 39
- 230000001133 acceleration Effects 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 201000006549 dyspepsia Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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Abstract
The present invention relates to a kind of coriolis force fiber communication experiment demonstration instrument, belong to Physical Experiment clothing arts.The fiber communication experiment demonstration instrument includes revolution rotating disk mechanism, power drive mechanism, base support mechanism, turning round rotating disk mechanism includes rotary middle spindle, rotating disk, power drive mechanism includes little gear, gear wheel, buncher, fixed stop, base support mechanism includes base, adjustable support angle, four particle entrances are provided with the top of rotary middle spindle, the skewed slot of different angle is had corresponding to below four particle entrances on rotary middle spindle, particle can be rolled into rotating disk by particle entrance with identical initial velocity free-falling after the acceleration of different skewed slots.The fiber communication experiment demonstration instrument can intuitively demonstrate the particle to be moved along a straight line in rotating system because inertia phase is for skew caused by rotating system, that is the presence phenomenon of coriolis force, the abstractness of traditional material Teaching can be improved, convenient teaching, help student to be better understood book knowledge.
Description
Technical field
The present invention relates to a kind of coriolis force fiber communication experiment demonstration instrument, belong to Physical Experiment clothing arts.
Background technology
Coriolis force full name is Coriolis force, be to the particle to be moved along a straight line in rotating system due to inertia phase for
A kind of description of the skew of linear motion caused by rotating system.This inertia force, to study its French mathematician section first
Li Aoli namings, are called Coriolis force.
Physical definition is the particle to be moved along a straight line in rotating system, due to inertia, is had along original direction of motion
Continue the trend of motion, but because system is rotation in itself, after it experienced the motion of a period of time, particle in system
Position can be varied from, and the direction of its original movement tendency if going to observe with the visual angle of rotating system, will occur
A certain degree of deviation, i.e., when a particle moves along a straight line relative to inertial system, relative to rotating system, its track is one
Bar curve, abstract indigestion is felt this in teaching process middle school student, if be able to will be greatly promoted by the experimental demonstration phenomenon
Convincingness, so as to help student preferably to be understood.Therefore, ad hoc meter laboratory apparatus.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of coriolis force fiber communication experiment demonstration instrument, it is intended to solves teaching process middle school
The raw presence phenomenon to coriolis force feels abstract, it is difficult to the problem of understanding, improves the abstractness of material Teaching, helps student to book
This knowledge is better understood, simple and feasible.
The technical solution adopted in the present invention is：A kind of coriolis force fiber communication experiment demonstration instrument, including revolution rotating disk mechanism, power pass
Motivation structure, base support mechanism, revolution rotating disk mechanism include rotary middle spindle 1, rotating disk 2, and power drive mechanism includes little gear
3rd, gear wheel 4, buncher 5, fixed stop 6, base support mechanism include base 7, adjustable support angle 10；
The top of described rotary middle spindle 1 is provided with four particle entrances 11, and rotary middle spindle 1 is through under the center of rotating disk 2 and its
End is arranged on base 7, and 15 ° of 13,30 ° of skewed slots are had tiltedly on rotary middle spindle 1 corresponding to four lower sections of particle entrance 11
16,45 ° of groove, 12,60 ° of skewed slot skewed slot 17, for each inclined trough surface with being tangent transition at the transition face of rotating disk 2, particle can pass through particle entrance
11, with identical initial velocity free-falling, roll into rotating disk 2 after the acceleration of different skewed slots, by the different particle of selection or can fall
Enter different inclined trough surfaces and carry out influence of the observation variable to coriolis force, the lower end of rotating disk 2 is enclosed on outside rotary middle spindle 1, gear wheel 4
The outside of the lower end of rotating disk 2 is fixed on, buncher 5 is fixed on base 7 by fixed plate washer 6, on the output shaft of buncher 5
Little gear 3 is installed, little gear 3 engages with being matched with the gear wheel 4 of rotating disk 2, and buncher 5 can realize the regulation control to rotating speed
System, the rotating speed of output are delivered to rotating disk 2 so as to realize that rotating disk 2 makees gyration, adjustable support by little gear 3 and gear wheel 4
Angle 10 is arranged on the bottom of base 7, height and levelness for adjusting base 7.
Preferably, the lower end of described rotary middle spindle 1 is provided with rotary middle spindle external screw thread 14 by shaft end, base 7
Upper end is provided with base support axle internal thread 15 by shaft end, and rotary middle spindle external screw thread 14 coordinates with base support axle internal thread 15
Rotary middle spindle 1 is set to be fixed on base 7.
Preferably, the lower end of described base 7 is provided with fix bar, and adjustable support angle internal thread 9 is provided with the outside of fix bar, can
Adjust the cooperation that adjustable support angle external screw thread 8, adjustable support angle internal thread 9 and adjustable support angle external screw thread 8 are provided with bearing angle 10
The fix bar and adjustable support angle 10 for making the bottom of base 7 link together, can be by rotating adjustable support angle 10 come adjusting base
7, so as to adjust the height of demonstrator and levelness, realize the horizontal rotation of rotating disk 2.
The present invention operation principle be：The fiber communication experiment demonstration instrument provides power by buncher 5, will by meshed transmission gear
Power is transferred on rotating disk 2, so as to realize that rotating disk 2 does gyration, particle by the particle entrance 11 at the top of rotary middle spindle, with
Identical initial velocity free-falling, rolled into after the acceleration of different skewed slots in rotating disk 2, because the angle of skewed slot is different, so rolling
The particle velocity entered in rotating disk 2 is different, and rotating disk 2 can intuitively demonstrate the matter to be moved along a straight line in rotating system when rotating
Point because inertia phase is for shift phenomenon caused by rotating system, can by from different particles, to fall into particle different
Inclined trough surface changes rotating disk rotational speed to observe influence phenomenon of the different variables to coriolis force.
The beneficial effects of the invention are as follows：By simple and feasible structure design, realization is intuitively demonstrated in rotating system
The particle to be moved along a straight line is because inertia phase is for skew, i.e. the presence phenomenon of coriolis force caused by rotating system.Improve and pass
The abstractness of system material Teaching, convenient teaching, helps student to be better understood book knowledge, and instrument is simple and practical,
It is convenient to install and maintain.
Brief description of the drawings
Fig. 1 is the overall structure and adjustable support angle partial schematic diagram of the present invention；
Fig. 2 is the overall structure of the present invention and the partial schematic diagram of 30 °, 60 ° skewed slots；
Fig. 3 is the partial enlarged drawing of 30 °, 60 ° skewed slots in Fig. 2；
Fig. 4 is the full sectional view of the present invention and the schematic diagram of 15 °, 45 ° skewed slots；
Fig. 5 is the partial enlarged drawing of 15 °, 45 ° skewed slots in Fig. 4；
Fig. 6 is the overall structure sectional view of the present invention.
In figure respectively marked as：Rotary middle spindle -1, rotating disk -2, little gear -3, gear wheel -4, buncher -5, fixed gear
Block -6, base -7, adjustable support angle external screw thread -8, adjustable support angle internal thread -9, adjustable support angle -10, particle entrance -11,
45 ° of skewed slots -12,15 ° of skewed slots -13, rotary middle spindle external screw thread -14, -15,30 ° of skewed slots -16 of base support axle internal thread, 60 °
Skewed slot -17.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention will be further described.
Embodiment 1：As shown in Fig. 1,2,3,4,5,6, a kind of coriolis force fiber communication experiment demonstration instrument, including turn round rotating disk mechanism, move
Force transmission mechanism, base support mechanism, revolution rotating disk mechanism include rotary middle spindle 1, rotating disk 2, and power drive mechanism includes small
Gear 3, gear wheel 4, buncher 5, fixed stop 6, base support mechanism include base 7, adjustable support angle 10；
The top of described rotary middle spindle 1 is provided with four particle entrances 11, and rotary middle spindle 1 is through under the center of rotating disk 2 and its
End is arranged on base 7, and 15 ° of 13,30 ° of skewed slots are had tiltedly on rotary middle spindle 1 corresponding to four lower sections of particle entrance 11
16,45 ° of groove, 12,60 ° of skewed slot skewed slot 17, for each inclined trough surface with being tangent transition at the transition face of rotating disk 2, particle can pass through particle entrance
11, with identical initial velocity free-falling, roll into rotating disk 2 after the acceleration of different skewed slots, by the different particle of selection or can fall
Enter different inclined trough surfaces and carry out influence of the observation variable to coriolis force, the lower end of rotating disk 2 is enclosed on outside rotary middle spindle 1, gear wheel 4
The outside of the lower end of rotating disk 2 is fixed on, buncher 5 is fixed on base 7 by fixed plate washer 6, on the output shaft of buncher 5
Little gear 3 is installed, little gear 3 engages with being matched with the gear wheel 4 of rotating disk 2, and buncher 5 can realize the regulation control to rotating speed
System, the rotating speed of output are delivered to rotating disk 2 so as to realize that rotating disk 2 makees gyration, adjustable support by little gear 3 and gear wheel 4
Angle 10 is arranged on the bottom of base 7, height and levelness for adjusting base 7.
Further, the lower end of described rotary middle spindle 1 is provided with rotary middle spindle external screw thread 14, base 7 by shaft end
Upper end base support axle internal thread 15 is provided with by shaft end, rotary middle spindle external screw thread 14 is matched somebody with somebody with base support axle internal thread 15
Conjunction makes rotary middle spindle 1 be fixed on base 7, simple in construction, easy for installation.
Further, the lower end of described base 7 is provided with fix bar, and adjustable support angle internal thread 9 is provided with the outside of fix bar,
Adjustable support angle external screw thread 8 is provided with adjustable support angle 10, adjustable support angle internal thread 9 is matched somebody with somebody with adjustable support angle external screw thread 8
Conjunction makes the fix bar of the bottom of base 7 be linked together with adjustable support angle 10, can adjust bottom by rotating adjustable support angle 10
Seat 7, so as to adjust the height of demonstrator and levelness, realizes the horizontal rotation of rotating disk 2, so as to ensure the accurate of experimental variable
Property.
In the fiber communication experiment demonstration instrument：15 ° of 13,30 ° of skewed slot, 16,45 ° of skewed slot, 12,60 ° of skewed slots 17 of skewed slot are according to particle entrance 11
Direction specifically set, the skewed slot of the corresponding angle in the lower section of particle entrance 11, particle passes through rotary middle spindle top
The particle entrance 11 in portion, with identical initial velocity free-falling, rolled into after the acceleration of different skewed slots in rotating disk 2, because of the angle of skewed slot
Spend different, so rolling into, particle velocity in rotating disk 2 is different, and buncher 5 can realize the adjustment control to rotating speed, exports
Rotating speed rotating disk 2 is delivered to so as to realize that rotating disk 2 makees gyration, when rotating disk 2 rotates by little gear 3 and gear wheel 4
The particle that is moved along a straight line in rotating system is intuitively demonstrated because inertia phase is for shift phenomenon caused by rotating system,
Can be by selecting different particles, particle is fallen into different inclined trough surfaces or change rotating disk rotational speed to observe different variables pair
The influence phenomenon of coriolis force.The presence of coriolis force can be intuitively demonstrated, improves the abstractness of traditional material Teaching, convenient religion
Learn, help student to be better understood book knowledge.
Above in association with accompanying drawing to the present invention embodiment be explained in detail, but the present invention be not limited to it is above-mentioned
Embodiment, can also be before present inventive concept not be departed from those of ordinary skill in the art's possessed knowledge
Put and make a variety of changes.
Claims (3)
- A kind of 1. coriolis force fiber communication experiment demonstration instrument, it is characterised in that：Including revolution rotating disk mechanism, power drive mechanism, base support Mechanism, revolution rotating disk mechanism include rotary middle spindle（1）, rotating disk（2）, power drive mechanism includes little gear（3）, gear wheel （4）, buncher（5）, fixed stop（6）, base support mechanism includes base（7）, adjustable support angle（10）；Described rotary middle spindle（1）Top is provided with four particle entrances（11）, rotary middle spindle（1）Through rotating disk（2）In The heart and its lower end is arranged on base（7）On, four particle entrances（11）Rotary middle spindle corresponding to lower section（1）On have 15 ° of skewed slots（13）, 30 ° of skewed slots（16）, 45 ° of skewed slots（12）, 60 ° of skewed slots（17）, each inclined trough surface and rotating disk（2）It is phase at transition face Cut through and cross, particle can pass through particle entrance（11）With identical initial velocity free-falling, rotating disk is rolled into after the acceleration of different skewed slots （2）In, can be by selecting different particles or falling into different inclined trough surfaces come influence of the observation variable to coriolis force, rotating disk（2） Lower end be enclosed on rotary middle spindle（1）Outside, gear wheel（4）It is fixed on rotating disk（2）The outside of lower end, buncher（5）Pass through Fixed plate washer（6）It is fixed on base（7）On, buncher（5）Output shaft on little gear is installed（3）, little gear（3）With with Together in rotating disk（2）Gear wheel（4）Engagement, buncher（5）It can be achieved to the adjustment control of rotating speed, the rotating speed of output passes through small Gear（3）With gear wheel（4）It is delivered to rotating disk（2）So as to realize rotating disk（2）Make gyration, adjustable support angle（10）It is arranged on Base（7）Bottom, for adjusting base（7）Height and levelness.
- 2. coriolis force fiber communication experiment demonstration instrument according to claim 1, it is characterised in that：Described rotary middle spindle（1）Under End is provided with rotary middle spindle external screw thread by shaft end（14）, base（7）Upper end base support axle internal thread is provided with by shaft end （15）, rotary middle spindle external screw thread（14）With base support axle internal thread（15）Cooperation makes rotary middle spindle（1）It is fixed on base （7）On.
- 3. coriolis force fiber communication experiment demonstration instrument according to claim 1, it is characterised in that：Described base（7）Lower end be provided with Fix bar, fix bar outside are provided with adjustable support angle internal thread（9）, adjustable support angle（10）On be provided with adjustable support angle external screw thread （8）, adjustable support angle internal thread（9）With adjustable support angle external screw thread（8）Cooperation make base（7）The fix bar of bottom with it is adjustable Bearing angle（10）Link together, can be by rotating adjustable support angle (10) come adjusting base（7）, so as to adjust the height of demonstrator Degree and levelness, realize rotating disk（2）Horizontal rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684611.6A CN107341998A (en) | 2017-08-11 | 2017-08-11 | A kind of coriolis force fiber communication experiment demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684611.6A CN107341998A (en) | 2017-08-11 | 2017-08-11 | A kind of coriolis force fiber communication experiment demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107341998A true CN107341998A (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684611.6A Pending CN107341998A (en) | 2017-08-11 | 2017-08-11 | A kind of coriolis force fiber communication experiment demonstration instrument |
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| Country | Link |
|---|---|
| CN (1) | CN107341998A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU771704A1 (en) * | 1978-02-07 | 1980-10-15 | За витель | Device for demonstartion of coriolis force |
| CN103021233A (en) * | 2012-12-20 | 2013-04-03 | 天津大学 | Turntable type Coriolis force experimental instrument |
| CN103617757A (en) * | 2013-12-09 | 2014-03-05 | 唐山学院 | Coriolis inertial force demonstration instrument |
| CN104751707A (en) * | 2015-04-28 | 2015-07-01 | 华北电力大学 | Coriolis acceleration demonstration instrument |
| CN206370207U (en) * | 2016-09-23 | 2017-08-01 | 四川省金润仪器设备有限公司 | A kind of high school physicses demonstrator |
-
2017
- 2017-08-11 CN CN201710684611.6A patent/CN107341998A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU771704A1 (en) * | 1978-02-07 | 1980-10-15 | За витель | Device for demonstartion of coriolis force |
| CN103021233A (en) * | 2012-12-20 | 2013-04-03 | 天津大学 | Turntable type Coriolis force experimental instrument |
| CN103617757A (en) * | 2013-12-09 | 2014-03-05 | 唐山学院 | Coriolis inertial force demonstration instrument |
| CN104751707A (en) * | 2015-04-28 | 2015-07-01 | 华北电力大学 | Coriolis acceleration demonstration instrument |
| CN206370207U (en) * | 2016-09-23 | 2017-08-01 | 四川省金润仪器设备有限公司 | A kind of high school physicses demonstrator |
Non-Patent Citations (1)
| Title |
|---|
| 王本初: "试用转台实验讲授科里奥利力", 《大学物理》 * |
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Application publication date: 20171110 |